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i965/fs: fix dst width calculation in CSE

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v2 (Sam):
- Fix line width (Topi).

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Connor Abbott 2015-08-11 14:24:55 -07:00 • committed by Samuel Iglesias Gonsálvez
parent fccd15524f
commit 2286a74e3b
1 changed files with 2 additions and 1 deletions
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3
src/mesa/drivers/dri/i965/brw_fs_cse.cpp
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@ -187,7 +187,8 @@ static void
create_copy_instr(const fs_builder &bld, fs_inst *inst, fs_reg src, bool negate)
{
int written = inst->regs_written;
int dst_width = inst->exec_size / 8;
int dst_width =
DIV_ROUND_UP(inst->dst.component_size(inst->exec_size), REG_SIZE);
fs_inst *copy;
if (written > dst_width) {